SPORT回调特性映射到音频数据采样速率，并在SPORT收发器中断服务例程(ISR)上下文中运行，读取闪存文件（SPI存储器映射），利用EVWSS库执行音频处理，并通过SPORT收发器接口送出处理过的音频。
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它还会注册一个中断服务例程的地址以服务收发无线数据时产生的中断。
It also registers an interrupt service routine's address to service interrupts generated when wireless data is sent or received.
本文通过模拟各种中断，尽可能地帮助设备驱动程序开发人员测试中断服务例程。
This article helps device driver developers test the interrupt service routine as much as possible by simulating the various interrupts.
NET的系统结构，并详细阐述其中断原理，介绍如何修改内核和硬件抽象层安装中断服务例程。
NET system architecture, and describes the interrupt principle. In order to install the interrupt service routine, we present the way to modify the kernel and the OAL.
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